Method GetFileInfo

Source/cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.cxx:23–71

}

bool cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool::GetFileInfo(
  std::string const& file, std::vector<std::string>& needed)
{
  cmUVProcessChainBuilder builder;
  builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT);

  std::vector<std::string> command;
  if (!this->Archive->GetGetRuntimeDependenciesCommand("objdump", command)) {
    this->SetError("Could not find objdump");
    return false;
  }
  command.emplace_back("-p");
  command.push_back(file);
  builder.AddCommand(command);

  auto process = builder.Start();
  if (!process.Valid() || process.GetStatus(0).SpawnResult != 0) {
    std::ostringstream e;
    e << "Failed to start objdump process for:\n  " << file;
    this->SetError(e.str());
    return false;
  }

  std::string line;
  static cmsys::RegularExpression const regex(
    "^[\t ]*DLL Name: ([^\n]*\\.[Dd][Ll][Ll])$");
  cmUVIStream output(process.OutputStream());
  while (cmSystemTools::GetLineFromStream(output, line)) {
    cmsys::RegularExpressionMatch match;
    if (regex.find(line.c_str(), match)) {
      needed.push_back(match.match(1));
    }
  }

  if (!process.Wait()) {
    std::ostringstream e;
    e << "Failed to wait on objdump process for:\n  " << file;
    this->SetError(e.str());
    return false;
  }
  if (process.GetStatus(0).ExitStatus != 0) {
    std::ostringstream e;
    e << "Failed to run objdump on:\n  " << file;
    this->SetError(e.str());
    return false;
  }

  return true;
}